Photographic exposure chamber



FIG. 1 is a front elevation view of the invention.

FIG. 2 is a back elevation view of the invention.

FIG. 3 is a left side elevation view of the invention.

FIG. 4 is a top plan view of the invention.

FIG. 5 is a bottom plan view of the invention.

FIG. 6 is a cross-sectional view taken along line 6--6 in FIG. 1.

FIG. 7 is a right side elevation view of the invention. 

The ornamental design for a photographic exposure chamber, as shown. 